12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 76mm water well drilling and mineral mining BW thread matrix PDC bits 10 5-8 rotary drill PDC rock bit for oilfields drilling 311mm kingdream soft formation milled tooth bits IADC127 for rotary oil water well drilling high impact resistance 59mm matrix sintered body flat face PDC center drill bits 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 245mm 241mm 5 blades 9 1-2 inch geothermal industrial well drilling PDC bits onshore drilling diamond bits soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits 215mm carbide insert tooth oil well drill tricone bit